| 29.5.1988 | 500 km Dijon | 121 | Corolla GT (AE86) | Fermine / de Liedekerke | Fina Racing Team | 19th |
| 29.5.1988 | 500 km Dijon | 122 | Corolla GT (AE86) | Katsers / Burton | Fina Racing Team | 16th |
| 29.5.1988 | 500 km Dijon | 124 | Corolla GT (AE86) | Suster / Quargentan | Seikel Motorsport | 17th |
| 29.5.1988 | 500 km Dijon | 126 | Corolla GT (AE86) | van den Eeckhout / van Esch | AA GRK Prag GA Tuning | 18th |
| 5.6.1988 | MEZ Havířov | 8 | Corolla | Christian Holoubek | MSC Purkersdorf | 10th |
| 5.6.1988 | 500 km Vallelunga | 16 | Supra 3.0i (MA70) | Müller / Schmidlin | Bemani Motorenbau | 8th |
| 5.6.1988 | 200 km Mid-Ohio [GT] | 98 | Celica Turbo | Chris Cord | All American Racers | 1st |
| 5.6.1988 | 200 km Mid-Ohio [GT] | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 24th |
| 5.6.1988 | 500 km Vallelunga | 121 | Corolla GT (AE86) | Katsers / Burton | Fina Racing Team | 10th |
| 5.6.1988 | 500 km Vallelunga | 122 | Corolla GT (AE86) | Fermine / de Liedekerke | Fina Racing Team | 9th |
| 5.6.1988 | 500 km Vallelunga | 124 | Corolla GT (AE86) | de Angelis / Suster | Seikel Motorsport | 15th |
| 5.6.1988 | 500 km Vallelunga | 126 | Corolla GT (AE86) | van Esch / van den Eeckhout | AA GRK Prag GA Tuning | 14th |
| 5.6.1988 | 500 km Vallelunga | 127 | Corolla GT (AE86) | Alber / Charouz | AA GRK Prag GA Tuning | DNF |
| 5.6.1988 | 500 km Vallelunga | 129 | Corolla GT (AE86) | Carvalho / Ruiz-Thiery | Camac Racing | DNF |
| 5.6.1988 | 500 km Vallelunga | | Corolla GT (AE86) | Quargentan / da Schio | Seikel Motorsport | 13th |
| 12.6.1988 | 24 h Le Mans | 36 | 88C | Lees / Sekiya / Hoshino | Toyota Team Tom's | 12th |
| 12.6.1988 | 24 h Le Mans | 37 | 88C | Barilla / Ogawa / Needell | Toyota Team Tom's | 24th |
| 19.6.1988 | 24 h Nürburgring | 38 | Corolla | Sazma / Haugg / Packbier | Sazma-Calypsol-Team | 30th |
| 19.6.1988 | 24 h Nürburgring | 42 | Corolla | Peters / Close / Fraikin | East Belgium Racing Team | 29th |
| 19.6.1988 | 24 h Nürburgring | 43 | Corolla | Over / Over / Hemp | Scuderia Augustusburg Brühl e. V. im ADAC | 36th |
| 19.6.1988 | 24 h Nürburgring | 79 | Celica | Brune / Odermatt / Wyss | Toyota Autohaus Brune | DNF |
| 19.6.1988 | 24 h Nürburgring | 107 | Corolla | Bonk / Bonk / Thomas | ms racing team e. V. im DMV | 52nd |
| 19.6.1988 | 24 h Nürburgring | 179 | Corolla | Hamacher / Jung / Kettner | MSC Adenau e. V. im ADAC | 78th |
| 10.7.1988 | 500 km Nürburgring | 16 | Supra 3.0i (MA70) | Müller / Kaufmann | Bemani-Tuning, B. Bühler | DNF |
| 10.7.1988 | 500 km Nürburgring | 45 | Supra 3.0i (MA70) | Müller / Schmidlin | Bemani-Tuning, B. Bühler | DNA |
| 10.7.1988 | 500 km Nürburgring | 121 | Corolla GT (AE86) | Katsers / Burton | Fina Racing Team | DNF |
| 10.7.1988 | 500 km Nürburgring | 122 | Corolla GT (AE86) | Fermine / de Liedekerke | Fina Racing Team | 13th |
| 10.7.1988 | 500 km Nürburgring | 124 | Corolla GT (AE86) | Capra / da Schio | Seikel Motorsport | 20th |
| 10.7.1988 | 500 km Nürburgring | 125 | Corolla GT (AE86) | Suster / Seikel | Seikel Motorsport | 14th |
| 10.7.1988 | 500 km Nürburgring | 126 | Corolla GT (AE86) | van Esch / van den Eeckhout | AA GRK Prag GA Tuning | 16th |
| 10.7.1988 | 500 km Nürburgring | 127 | Corolla GT (AE86) | Alber / Charouz | AA GRK Prag GA Tuning | DNF |
| 10.7.1988 | 500 km Nürburgring | 129 | Corolla GT (AE86) | | Camac Racing | DNA |
| 10.7.1988 | 500 km Nürburgring | 140 | Corolla GT (AE86) | Gruen / Hoyer | Stig Gruen | 18th |
| 17.7.1988 | 500 km Road America | 98 | Celica Turbo | Dennis Aase | All American Racers | 12th |
| 17.7.1988 | 500 km Road America | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 15th |
| 24.7.1988 | 500 mile Fuji | 3 | 87C | Andskar / Gilbert-Scott | Auto Beaurex Motorsport | DNF |
| 24.7.1988 | 500 mile Fuji | 6 | Corolla Levin | Ishikawa / Shiino / Itou | Tyuubu Jidousha Racing | 9th |
| 24.7.1988 | 500 mile Fuji | 36 | 88C-V | Lees / Sekiya / Suzuki | Toyota Team Tom's | DNF |
| 24.7.1988 | 500 mile Fuji | 36T | 88C | Lees / Sekiya / Suzuki | Toyota Team Tom's | T-car |
| 24.7.1988 | 500 mile Fuji | 37 | 88C | Barilla / Ogawa / Needell | Toyota Team Tom's | DNF |
| 31.7.1988 | 24 h Spa | 16 | Supra 3.0i (MA70) | Müller / Schmidlin / Strycek | Bemani Motorenbau | DNF |
| 31.7.1988 | 24 h Spa | 28 | Supra 3.0i (MA70) | Hölzl / Ménage / Hollinger | Bemani Motorenbau | 5th |
| 31.7.1988 | 24 h Spa | 29 | Supra 3.0i (MA70) | Bachelart / Thibaut / Verellen | IMC Toyota | DNF |
| 31.7.1988 | 24 h Spa | 30 | Supra 3.0i (MA70) | Calderari / Jelinski / Dickens | IMC Toyota | DNF |
| 31.7.1988 | 1 h 30 min Portland [GT] | 98 | Celica Turbo | Dennis Aase | All American Racers | 3rd |
| 31.7.1988 | 1 h 30 min Portland [GT] | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 18th |
| 31.7.1988 | 24 h Spa | 129 | Corolla GT (AE86) | Domecq / Thiebaut / Noirhomme / Carvalho | Camac Racing | 22nd |
| 31.7.1988 | 24 h Spa | 133 | Corolla GT (AE86) | Holden / Gulson / Lintott | IMC Toyota | 25th |
| 31.7.1988 | 24 h Spa | 139 | Corolla GT (AE86) | Hoshino / Suzuki / Okamoto | IMC Toyota | NC |
| 31.7.1988 | 24 h Spa | 140 | Corolla GT (AE86) | Gruen / Hoyer / Luxen | IMC Toyota | DNF |
| 31.7.1988 | 24 h Spa | 141 | Corolla GT (AE86) | Katsers / Burton / Vandermaesen | IMC Toyota | 16th |
| 31.7.1988 | 24 h Spa | 142 | Corolla GT (AE86) | Fermine / Close / de Liedekerke | IMC Toyota | 11th |
| 31.7.1988 | 24 h Spa | 143 | Corolla GT (AE86) | Alber / Charouz / van den Eeckhout | IMC Toyota | 13th |
| 31.7.1988 | 24 h Spa | 144 | Corolla GT (AE86) | van Esch / Holvoet / Hemmes | IMC Toyota | DNF |
| 31.7.1988 | 24 h Spa | 148 | Corolla GT (AE86) | Bagnall / Hodgetts / Birrane | IMC Toyota | DNF |
| 31.7.1988 | 24 h Spa | 149 | Corolla GT (AE86) | Hardy / Peters / Schenk | IMC Toyota | 18th |
| 31.7.1988 | 24 h Spa | 150 | Corolla GT (AE86) | Verreydt / de Mévius / Van de Wauwer | IMC Toyota | 14th |
| 31.7.1988 | 24 h Spa | 151 | Corolla GT (AE86) | Suster / Quargentan / de Angelis | IMC Toyota | DNF |
| 14.8.1988 | Sears Point [GT] | 98 | Celica Turbo | Dennis Aase | All American Racers | 4th |
| 14.8.1988 | Sears Point [GT] | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 1st |
| 21.8.1988 | ETCC Zolder | 16 | Supra 3.0i (MA70) | Müller / Strycek | Bemani Motorenbau | 6th |
| 21.8.1988 | ETCC Zolder | 28 | Supra 3.0i (MA70) | Schmidlin / Hollinger | Bemani Motorenbau | raced |
| 21.8.1988 | ETCC Zolder | | Corolla GT (AE86) | Fermine / de Liedekerke | Fina Racing Team | 11th |
| 21.8.1988 | ETCC Zolder | | Corolla GT (AE86) | van Esch / van den Eeckhout | AA GRK Prag GA Tuning | ?th |
| 21.8.1988 | ETCC Zolder | | Corolla GT (AE86) | Alber / Charouz | AA GRK Prag GA Tuning | 13th |
| 28.8.1988 | 1000 km Suzuka | 3 | 87C | Andskar / Gilbert-Scott | Auto Beaurex Motorsport | 13th |
| 28.8.1988 | 1000 km Suzuka | 36 | 88C-V | Lees / Sekiya / Suzuki | Toyota Team Tom's | 16th |
| 28.8.1988 | 1000 km Suzuka | 37 | 88C | Barilla / Ogawa / Needell | Toyota Team Tom's | 5th |
| 4.9.1988 | Tourist Trophy | 16 | Supra 3.0i (MA70) | Müller / Santal | Bemani Motorenbau | 16th |
| 4.9.1988 | Tourist Trophy | 28 | Supra 3.0i (MA70) | Strycek / Isler | Bemani Motorenbau | 14th |
| 4.9.1988 | Tourist Trophy | 121 | Corolla GT (AE86) | Katsers / Burton | Fina Racing Team | DNF |
| 4.9.1988 | Tourist Trophy | 122 | Corolla GT (AE86) | Fermine / de Liedekerke | Fina Racing Team | 28th |
| 4.9.1988 | Tourist Trophy | 124 | Corolla GT (AE86) | Capra / da Schio / Baumgartner | Seikel Motorsport | DNF |
| 4.9.1988 | Tourist Trophy | 125 | Corolla GT (AE86) | Suster / Seikel / de Angelis | Seikel Motorsport | DNF |
| 4.9.1988 | Tourist Trophy | 126 | Corolla GT (AE86) | van Esch / van den Eeckhout | AA GRK Prag GA Tuning | 32nd |
| 4.9.1988 | Tourist Trophy | 127 | Corolla GT (AE86) | Alber / Charouz | AA GRK Prag GA Tuning | 29th |
| 4.9.1988 | Tourist Trophy | 140 | Corolla GT (AE86) | Gruen / Hoyer | Stig Gruen | 31st |
| 4.9.1988 | Tourist Trophy | 148 | Corolla GT (AE86) | Hodgetts / Pearcy / Kimber-Smith | Chris Hodgetts Motorsport Ltd. | 34th |
| 4.9.1988 | Tourist Trophy | 153 | Corolla GT (AE86) | Watts / Harrison | Chris Hodgetts Motorsport Ltd. | 33rd |
| 4.9.1988 | Tourist Trophy | 154 | Corolla FX-GT (AE82) | Dowsett / Needell | Toms GB Ltd. | 26th |
| 4.9.1988 | Tourist Trophy | 155 | Corolla GT | Kimber-Smith / Cowell | A.G.K. Motorsport | DNA |
| 4.9.1988 | Tourist Trophy | 156 | Corolla GT (AE86) | Moss / Llewellyn | MIL Motorsport | 30th |
| 4.9.1988 | Tourist Trophy | 157 | Corolla GT | Stuart Crudgington | S. A. Crudgington | DNA |
| 5.9.1988 | Lime Rock [GTO] | 98 | Celica Turbo | Dennis Aase | All American Racers | 18th |
| 5.9.1988 | Lime Rock [GTO] | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 2nd |
| 11.9.1988 | GP Nogaro | 16 | Supra 3.0i (MA70) | Müller / Calderari | Bemani Motorenbau | 5th |
| 11.9.1988 | GP Nogaro | 28 | Supra 3.0i (MA70) | Müller / Strycek / Isler | Bemani Motorenbau | DNF |
| 11.9.1988 | GP Nogaro | 121 | Corolla GT (AE86) | Katsers / Burton | Fina Racing Team | DNF |
| 11.9.1988 | GP Nogaro | 122 | Corolla GT (AE86) | Fermine / de Liedekerke | Fina Racing Team | 12th |
| 11.9.1988 | GP Nogaro | 125 | Corolla GT (AE86) | Suster / Quargentan / Seikel | Seikel Motorsport | 19th |
| 11.9.1988 | GP Nogaro | 126 | Corolla GT (AE86) | van Esch / van den Eeckhout | AA GRK Prag GA Tuning | 14th |
| 11.9.1988 | GP Nogaro | 127 | Corolla GT (AE86) | Charouz / Alber | AA GRK Prag GA Tuning | DNF |
| 11.9.1988 | GP Nogaro | 129 | Corolla GT (AE86) | Garcia Galiano / Carvalho / Albacete | Camac Racing | DNF |
| 11.9.1988 | GP Nogaro | | Corolla GT (AE86) | Close / Verreydt | Fina Racing Team | 13th |
| 25.9.1988 | 500 km Watkins Glen [GT] | 98 | Celica Turbo | Cord / Aase | All American Racers | 1st |
| 25.9.1988 | 500 km Watkins Glen [GT] | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 22nd |
| 2.10.1988 | 45 min Columbus [GT] | 98 | Celica Turbo | Dennis Aase | All American Racers | 4th |
| 2.10.1988 | 45 min Columbus [GT] | 99 | Celica Turbo | Willy T. Ribbs | All American Racers | 21st |
| 9.10.1988 | 1000 km Fuji | 36 | 88C-V | Lees / Sekiya / Suzuki | Toyota Team Tom's | 22nd |
| 9.10.1988 | 1000 km Fuji | 36T | 88C | Lees / Sekiya / Suzuki | Toyota Team Tom's | unused |